What’s Detected?

Food × analyte

Tetrahydrophthalimide (THPI) on blueberries

2007–2022 · 6 tested years

3,133samples tested
for this analyte
687samples with
a detection
21.9%of analyte-tested samples

Testing detected Tetrahydrophthalimide (THPI) in 687 of 3,133 blueberries samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 3,467 samples of this food.

Year-by-year results

Actual tested and detected sample counts.

0%25%50%75%100%2007: 21.4%, 152 of 711 tested samples2008: 15.4%, 112 of 726 tested samples2014: 26.6%, 94 of 354 tested samples2020: 6.0%, 10 of 168 tested samples2021: 23.8%, 165 of 692 tested samples2022: 32.0%, 154 of 482 tested samples200720142022

6 tested years between 2007 and 2022. Gaps mean no validated tests in this release.

Read the yearly counts
Percentages use the samples actually tested in each year.
YearTestedDetectedRate
200771115221.4%
200872611215.4%
2009Not tested——
2010Not tested——
2011Not tested——
2012Not tested——
2013Not tested——
20143549426.6%
2015Not tested——
2016Not tested——
2017Not tested——
2018Not tested——
2019Not tested——
2020168106.0%
202169216523.8%
202248215432.0%
Testing panels and detection limits change. These observations do not establish a causal trend.
All results for Blueberries →Tetrahydrophthalimide (THPI) across foods →

About these results

Source: USDA Pesticide Data Program. Included annual releases: 2007, 2008, 2014, 2020, 2021, 2022.

How we count tests, detections and missing years →

Other analytes on this food

BoscalidPyraclostrobinCyprodinilAzoxystrobin